Smart phone case with lanyard attachment



FIG. 1 is a front view of the smart phone case with lanyard attachment.

FIG. 2 is a rear view of the smart phone case with lanyard attachment.

FIG. 3 is a left side view of the smart phone case with lanyard attachment.

FIG. 4 is a right side view of the smart phone case with lanyard attachment.

FIG. 5 is a top view of the smart phone case with lanyard attachment.

FIG. 6 is a bottom view of the smart phone case with lanyard attachment; and,

FIG. 7 is a perspective view of the smart phone case with lanyard attachment in use with an unclaimed lanyard, clip, and ring. The lanyard, clip, and ring depicted in broken lines in FIG. 7 are environmental matter and form no part of the claimed design. 

CLAIM I claim the ornamental design for a smart phone case with lanyard attachment, as shown and described. 